Fonds consists of two series: I. Expeditions and trips series, 1946-1974; II. General files series, 1913-1978. Expeditions and trips series pertains to mountaineering expeditions and trips of Arnold Wexler and companions to western and northern Canada and locations in the United States. Canadian expedition destinations included the Selkirk Mountains, Cariboo Mountains, Rocky Mountains, Monashee Mountains, Coast Range, Bugaboo Mountains, Logan Mountains, Battle Range and Adamant Range. Mountaineers involved were Arnold Wexler, Sterling B. Hendricks, Donald Hubbard, Alvin (Pete) E. Peterson, Alex C. Faberge, Chris G. Scoredos, Charles C. Haworth Jr., Samuel V. Moore, Arthur Lembeck, Norman Goldstein, W. L. Putnam, A. J. Kauffman and others. Series includes extensive photographs, trip diaries and maps. General files series consists of files pertaining to mountaineering, equipment, locations, climbing associates and expeditions. Includes correspondence, checklists, exhibition prints, climbing portraits, and research material in the form of topical files, maps and print material